Granted Patent
Utility
US 5,616,283 · App. 08/519,292
High solids lime as a caustic replacement
Inventors:
Fred R. Huege, Timothy L. Salter
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Aug 25, 1995
Inventors
Fred R. Huege
Timothy L. Salter
Assignee (at issue)
Chemical Lime Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.